JP4349933B2 - Absorbent articles - Google Patents

Description

  The present invention relates to an absorbent article.

In order to ensure the function of a disposable pants-type disposable diaper (hereinafter referred to as a disposable diaper) as an absorbent article and to provide a comfortable wearing feeling for the wearer, it is necessary to correctly wear the front and rear direction.
Conventionally, various ideas have been made to help the wearer determine the front and back of the disposable diaper. For example, a diaper (for example, Patent Document 1) in which characters, figures, symbols or patterns are given to the waistline member, and the wearer visually recognizes them to distinguish the front and back of the paper diaper and determine the wearing direction. In addition, a paper diaper (for example, Patent Document 2) or the like in which a release sheet is provided on the front body (abdominal side) or the back body (back side) and used as a mark for easy discrimination is provided.
JP-A-10-298801 JP-A-8-117278

However, in the case of the paper diapers in Patent Documents 1 and 2, since information that assists in determining whether to distinguish the front and back of the paper diaper is provided, for example, in a limited range of a part such as a waistline member or a release sheet, the paper diaper is at first glance. It is difficult to determine before and after, and it is difficult for a wearer with low vision to distinguish.
SUMMARY OF THE INVENTION An object of the present invention is to provide an absorbent article that can be easily distinguished before and after being worn even by a wearer with low vision.

In order to solve the above-described problem, the invention according to claim 1 includes an inner sheet provided on a surface in contact with a human body, an outer sheet provided on a side opposite to the inner sheet, the inner sheet and the outer surface. An absorptive body provided between the seat and the abdomen, which is positioned on the abdomen side of the wearer when worn, divided into a back side part located on the back side and a crotch part located on the crotch In the absorbent article, the outer sheet on the abdominal side is debossed and the inner sheet on the abdominal side is embossed, and the outer sheet on the back side and the The inner sheet is formed into a flat without unevenness, so that the feel of the inner sheet and the outer sheet on the ventral side is different from the feel of the inner sheet and the outer sheet on the back side. To do.

The invention according to claim 2 is an inner sheet provided on a surface in contact with a human body, an outer sheet provided on the opposite side of the inner sheet, and an absorption provided between the inner sheet and the outer sheet. An absorptive article comprising: a body, and an abdomen located on the abdomen side of the wearer, a dorsal side part located on the back side, and a crotch part located on the crotch. The outer sheet of the part is debossed, the inner sheet of the back side is embossed, and the outer sheet and the inner sheet of the ventral part are formed in a flat without unevenness By doing so, the feel of the inner sheet and the outer sheet on the ventral side is different from the feel of the inner sheet and the outer sheet on the back side.

According to the first aspect of the present invention, the outer sheet on the abdominal side is debossed, the inner sheet on the abdomen is embossed, and the outer sheet and the inner sheet on the back side are By being formed into a flat without unevenness, the feel of the inner sheet and the outer sheet on the abdominal side is different from the feel of the inner sheet and the outer sheet on the back side.
Thereby, without giving any color etc. to the ventral side forming member and the back side forming member, and without attaching another member, by touching the outer surface sheet and the inner surface sheet of the abdominal side part, Thus, even a wearer with weak visual acuity can easily distinguish between front and rear when wearing, and can easily determine the direction of wearing.
In addition, since the information for the front / rear determination can be obtained from both the outer sheet and the inner sheet, the determination can be performed more easily and quickly.

(Embodiment 1)
Hereinafter, Embodiment 1 of the present invention will be described in detail with reference to the drawings.
In this embodiment, a disposable pants-type paper diaper as an absorbent article will be described as an example.
FIG. 1 is a perspective view of a disposable pants-type paper diaper of Embodiment 1 to which the disposable pants-type paper diaper of the present invention is applied. 2 is a development view of FIG. 1, and FIG. 3 is a cross-sectional view taken along the line AA ′ of FIG.

  As shown in FIGS. 1 to 3, a disposable pants-type paper diaper (hereinafter referred to as “paper diaper”) 1 includes a top sheet 2 constituting an inner surface sheet provided on a surface in contact with the human body, and a side opposite to the top sheet 2. Back sheet 3 constituting the provided outer sheet, absorber 4 provided between top sheet 2 and back sheet 3, gather presser sheet 11, leakage preventing sheets 12a and 12b constituting the inner sheet, waterproof The sheet 13 includes a plurality of elastic members 51a, 51b, 52a, 52b, 53a, 53b, and the like.

  Further, when the wearer wears the disposable diaper 1, the abdomen 1A located on the abdomen side of the wearer, the dorsal side 1B located on the dorsal side, the abdomen 1A and the dorsal side 1B A waistline opening 6 at one location forming a waistline portion 60 that is located between the crotch part 1C and that is divided into a crotch part 1C that is positioned between the waists and that holds the waistline of the wearer when worn, There are two leg opening parts 7 and 7 that form a leg part 70 that holds the leg part.

The top sheet 2 is a liquid-permeable sheet that is provided on a surface that comes into contact with the human body when the paper diaper 1 is worn, and plays a role of receiving body fluid and transporting it to the absorber 4.
Examples of the liquid-permeable sheet include those formed of a porous or non-porous nonwoven fabric, a porous plastic sheet, and the like. As the material fiber constituting the nonwoven fabric, either natural fiber or chemical fiber may be used.
Examples of natural fibers include cotton, cellulose (wood pulp), wool, silk, hemp and the like.
Examples of chemical fibers include olefins such as polyethylene (PE) and polypropylene (PP), polyesters including polyester (PET), polyamides such as nylon and aramid, and acrylics such as polyacrylonitrile (PAN). In addition to synthetic fibers, examples include regenerated fibers such as rayon and cupra, semi-synthetic fibers such as cellulose acetate and promix, and the like. Moreover, the bicomponent fiber (mixed fiber) etc. which combined the said raw material suitably other than PE / PP mixed nonwoven fabric and PE / PET mixed nonwoven fabric can also be used.

  As a method for producing a nonwoven fabric from these fiber materials, a known method can be used as appropriate. For example, a water punch method in which fibers are entangled with each other with a high-pressure water stream or a fiber is produced by a method similar to papermaking. Wet methods such as papermaking, chemical bond methods that are bonded with adhesives, dry methods such as thermal bond methods that are bonded with low-melting polymers and self-melting fibers, needle punch methods that are bonded by needling with special needles, polymer solutions And a direct method such as a flash spinning method in which a reticular fibril is formed by ejecting the slag from the die. Moreover, a nonwoven fabric can be manufactured also by the method etc. which combined these methods.

The back sheet 3 is provided on the surface opposite to the surface that comes into contact with the human body when the diaper 1 is worn, and plays a role of preventing exudation and leakage of diapers 1 such as body fluid to the outside. It is a sheet having liquid properties.
As the liquid permeable sheet, the sheet mentioned in the top sheet 2 can be used.
As the liquid-impervious sheet, for example, a sheet material having at least water-impervious properties such as polyethylene, and preferably a sheet material having moisture permeability from the viewpoint of preventing stuffiness. As a sheet material having this water barrier property and moisture permeability, for example, a sheet is formed by melting and kneading an inorganic filler in an olefin resin such as polyethylene or polypropylene, and then stretched in a uniaxial or biaxial direction. The microporous sheet material obtained by is preferably used.
In addition, a laminated nonwoven fabric composed of a liquid-impermeable film layer and a breathable nonwoven layer may be used. A laminated nonwoven fabric is a nonwoven fabric called a laminated nonwoven fabric obtained by laminating a nonwoven fabric on a polyethylene sheet or the like, for example, and is a nonwoven fabric having both liquid impermeability and air permeability.

  The absorbent body 4 functions to absorb water-like components such as urine as a body fluid when the disposable diaper 1 is used. The absorbent body 4 absorbs an absorbent material such as cotton and pulp, and a sheet-like base material such as fiber or film. An absorbent core (not shown) formed in combination with a highly water-absorbent resin such as an absorbent polymer is covered with a liquid-permeable crepe paper (not shown) or the like. The absorber 4 may have a single layer structure or a structure divided into a plurality of layers. The absorber 4 is mounted at a position extending from the abdominal side 1A of the human body to the back side 1B through the crotch 1C between both legs.

The gather presser sheet 11 presses the elastic members 52a, 52b, 53a, 53b arranged on the inner side of the back sheet 3, and the elastic members 52a, 52b, 53a, 53b are displaced when the paper diaper 1 is not used and used. The sheet serves to prevent kinking, and is divided into an abdomen gather presser sheet part 11a located on the abdomen side and a dorsal gather presser sheet part 11b located on the dorsal part.
More specifically, the abdominal gather presser sheet portion 11 a as the abdominal side forming member that forms the abdominal side portion 1 </ b> A sandwiches the elastic members 52 a and 53 a between the back sheet 3. Further, the backside gather pressing sheet portion 11b as the backside forming member that forms the backside portion 1B is also formed by sandwiching the elastic members 52b and 53b.
The gather presser sheet 11 may be either a liquid-permeable sheet or a liquid-impervious sheet. When using a liquid-permeable sheet, for example, the sheet mentioned in the top sheet 2 can be used. When using a liquid-impermeable sheet, for example, the sheet mentioned in the back sheet 3 can be used.

Leakage prevention sheets 12a and 12b are liquid-impervious sheets arranged around the waist of the wearer when the disposable diaper 1 is worn, and the body fluid that the absorbent body has not absorbed, or once the absorbent body has absorbed, In addition to preventing leakage of body fluid that has exuded due to body pressure and the like to the outside of the paper diaper 1, the elastic members 51 a and 51 b are pressed from the upper surface so that the elastic member 51 a and the paper diaper 1 are not used and used. 51b is prevented from shifting and twisting.
More specifically, the ventral side leakage prevention sheet 12a as the ventral side forming member forming the ventral side portion 1A includes the back sheet 3 and the back sheet 3 folded back to the top sheet 2 side at the waist opening 6. One end portion is sandwiched between the two, and the other end portion covers a part of the upper surface of the absorber 4. Further, the back-side leakage prevention sheet 12b as a back-side forming member that forms the back-side portion 1B is also similarly disposed between the back sheet 3 and the folded back sheet 3.
The sheet | seat etc. which were quoted by the back sheet | seat 3 can be used for a liquid-impermeable sheet.

The waterproof sheet 13 is liquid-impermeable and prevents the body fluid absorbed by the absorbent body 4 from leaking out of the paper diaper 1, and includes a ventral waterproof sheet part 13 a and a back waterproof sheet part. 13b.
More specifically, the abdominal waterproof sheet 13a as the abdomen forming member forming the abdomen 1A covers the back sheet 3 side of the absorbent body 4 and adheres to the top sheet 2 around the absorbent body 4. The absorbent body 4 is wrapped. Moreover, the back side waterproof sheet | seat part 13b as a back side formation member which forms the back side part 1B is also arrange | positioned similarly.
The sheet | seat etc. which were mentioned by the back sheet | seat 3 can be used for a waterproof sheet.

Between the back sheet 3 and the abdominal gather presser sheet portion 11a, the abdominal elastic member 52a is sandwiched as an abdominal gather, and the abdominal elastic member 53a is sandwiched as a leg gather. Further, an abdominal elastic member 51a is sandwiched between the back sheet 3 and the ventral leakage prevention sheet 12a as a waist gather.
On the other hand, the back elastic member 52b is sandwiched between the back sheet 3 and the back gather presser sheet portion 11b as an abdominal gather, and the back elastic member 53b is sandwiched as a leg gather. Furthermore, a back elastic member 51b is sandwiched between the back sheet 3 and the back leakage prevention sheet 12b as a waist gather.
Here, the abdominal side elastic members 51a and 51b as waistline gathers are provided in the waistline part 60 in the vicinity of the waistline opening 6, and the elastic members 52a and 52b as waistline gathers are the elastic members 51a and 51b. Is provided at the lower waist portion 60. The elastic members 53 a and 53 b as the leg-hole gathers are provided in the leg-hole portion 70 in the vicinity of the leg-hole opening 7.
By providing these elastic members 51a, 51b, 52a, 52b, 53a, and 53b, the disposable diaper 1 is preferably in close contact with the waist and legs of the wearer at the waist 60 and the legs 70. Thus, not only the feeling of fitting is realized, but also leakage from the waist opening 6 and the leg openings 7, 7 can be prevented, and the feeling of use can be improved.
As the waist gathers 51a and 51b, the waist gathers 52a and 52b, and the leg gathers 53a and 53b, which are elastic members, for example, rubber thread can be used.

The ventral side gathering sheet portion 11a, the ventral side leakage prevention sheet 12a, the ventral side waterproof sheet portion 13a, and the ventral side elastic members 51a, 52a, and 53a as the ventral side forming member that forms the ventral side portion 1A are the first ones. For example, green is applied.
On the other hand, as the back side forming member that forms the back side portion 1B, the back side gather pressing sheet portion 11b, the back side leakage prevention sheet 12b, the back side waterproof sheet portion 13b, and the back side elastic members 51b, 52b, and 53b include For example, an orange color is applied as the second color.

  Here, as shown in FIG. 3, the ventral side forming member and the back side forming member in the present embodiment are all arranged inside the back sheet 3, but the back sheet 3 has a light transmissive property. The side forming member and the back forming member are visible from the back sheet 3 side through the back sheet 3 to such an extent that the color of each member can be distinguished.

  According to the disposable diaper 1 according to the first embodiment described above, the ventral side portion 1A is formed of the back sheet 3 positioned on the outermost surface and the plurality of ventral side forming members having green, thereby providing the ventral side portion 1A. It has a configuration that gives the impression that the whole is green, and on the other hand, the back side portion 1B is formed of a back sheet 3 located on the outermost surface and a plurality of back side forming members having an orange color. Thus, the entire back side portion 1B is given an impression of being colored orange.

Thus, when the wearer or caregiver uses the disposable diaper 1 to distinguish between the front and the back, information for distinguishing the front and rear of the diaper from a wider area is used instead of a narrow range of a limited area. Thus, even a wearer with weak visual acuity can easily distinguish between the front and the rear when wearing, and can easily determine the direction of wearing.
Also, by unifying the color applied to the ventral side 1A as green as the first color and the color applied to the back side 1B as orange as the second color, the overall diaper has a sense of unity and high design. In addition to providing a sophisticated impression to the wearer, it is possible to make the judgment of the user and the wearer easier.

(Embodiment 2)
Next, a disposable pants-type paper diaper according to Embodiment 2 will be described with reference to FIG.
FIG. 4 is a perspective view of a disposable pants-type paper diaper (hereinafter referred to as “paper diaper”) 100 according to the second embodiment.
The paper diaper 100 shown in FIG. 4 differs from the diaper 1 of Embodiment 1 only in the back sheet. Therefore, in the description of the second embodiment, the same components as those of the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

  As shown in FIG. 4, the disposable diaper 100 is divided into an abdominal side part 100A located on the abdomen side of the wearer, a back side part 100B located on the back side, and a crotch part 100C located on the crotch. . And the ventral side back sheet | seat part 103a, the ventral side gather pressing sheet | seat part (not shown), the ventral side leak prevention sheet | seat (not shown), the ventral side waterproof sheet | seat part (not shown) as the ventral side forming member which forms the ventral part 100A The abdominal elastic members 51a, 52a and 53a have green as the first color as the back side forming member for forming the back side portion 100B. The sheet portion (not shown), the back side leakage prevention sheet 12b, the back side waterproof sheet portion (not shown), and the back side elastic members 51b, 52b, and 53b are given orange as the second color.

  According to the disposable diaper 100 according to the second embodiment described above, the abdominal side portion 100A has the belly side forming member including the abdominal side backsheet portion 103a located on the outermost surface formed in green. The side portion 100A has a structure that gives a strong impression that green is applied to the entire side portion 100A. On the other hand, in the back side portion 100B, all the back side forming members including the back side back seat portion 103b located on the outermost surface are orange. By being formed by, it has the structure which gives the impression that orange is given to the whole back side part 100B strongly.

Thus, when a wearer or a caregiver uses the diaper 100 to distinguish between the front and the back, information for distinguishing the front and back of the diaper from a wider range is used, not from a narrow range of a limited area. Will be obtained.
In the case of the present embodiment, the abdomen backsheet portion 103a and the backside backsheet portion 103b located on the uppermost surface are also given a green color and an orange color, so that the color can be discriminated more clearly.
Therefore, even a wearer with weak visual acuity can easily distinguish between the front and rear during wearing, and can easily determine the wearing direction.

<Modification 1>
In FIG. 5, the perspective view of the paper diaper of the modification in Embodiment 2 was shown.
In the description of the modified paper diaper 200 shown in FIG. 5, the same components as those of the paper diaper 100 of the second embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 5, the identification tag 9 which displays the front and back of a paper diaper is attached to the paper diaper 200 in the adhesion | attachment area | region of the abdominal backsheet part 103a and the back | dorsal backsheet part 103b.

The identification tag 9 is provided by sandwiching and fixing a side flap formed by the ventral backsheet portion 103a and the backside backsheet portion 103b. The identification tag 9 has a color applied to the abdominal side forming member on the surface on the abdominal side portion 100A side, and green as the first color, and a back side forming member on the surface on the back side portion 100B side. The second color, orange, is applied.
Further, a character meaning “front side” is arranged on the surface of the identification tag having the first color, and a character meaning “rear side” is arranged on the surface of the identification tag having the second color.

In the disposable diaper 200 in FIG. 5, as information for determining the front and back, the first color and the letters “front side” of the ventral side forming member are displayed on the ventral part 100A side, and the back side part 100B side is displayed. The identification tag 9 having the second color of the dorsal side forming member and characters meaning “rear side” is used.
Thus, when the wearer or caregiver distinguishes between the front and the rear when using the diaper 200, not only can the information including the identification tag 9 be used for distinguishing the front and rear of the diaper, but also the identification. It can also be visually recognized by characters that are arranged on the tag 9 and display the front and back.
Therefore, even a wearer with weak visual acuity can easily distinguish between the front and rear during wearing, and can easily determine the wearing direction.

(Embodiment 3)
Next, a disposable pants-type disposable diaper 300 according to Embodiment 3 will be described with reference to FIG.
FIG. 6 is a perspective view of a disposable pants-type paper diaper (hereinafter referred to as “paper diaper”) 300 according to the third embodiment. 7 is a cross-sectional view taken along line BB ′ of FIG.
The disposable diaper type disposable diaper 1 of the first embodiment is different in that a separate sheet is provided on the back sheet 3 of the disposable diaper 300. Therefore, in describing the third embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

The disposable diaper 300 shown in FIG. 6 is divided into an abdominal part 300A located on the abdomen side of the wearer, a back side part 300B located on the back side, and a crotch part 300C located on the crotch.
Also, one leg abdominal opening 306 that forms the abdomen around the wearer's abdomen when worn, and two legs that form the legs around the wearer's leg There are surrounding openings 307 and 307.

  As shown in FIG. 6, the back sheet 3 in the disposable diaper 300 is provided with the identification sheet 8 in the vicinity of the waist opening 306 on the ventral side 300 </ b> A. The identification sheet 8 has a color different from the color applied to the back side forming member forming the back side portion 300B, and has a different feel from the back sheet 3 which is a member forming the surface to which the identification sheet 8 is attached. Have.

The identification sheet 8 is a separate sheet made of a non-woven fabric or the like, and is a region (hereinafter referred to as “waist waist”) in the vicinity of the waist opening 306 of the stomach side portion 300A where the belly side elastic member 351a as a waist circumference gather is arranged. Rotating gather part ”)) 354 is attached to 354 so as to wrap around the waist opening 306 from the abdomen leakage prevention sheet 312a side to the back sheet 3 side, and the longitudinal direction of the identification sheet 8 is the waist opening. It is attached so as to substantially follow 306. As shown in FIG. 7, the identification sheet 8 has a thickness, and it is desirable that the thickness is such that a difference from the back-side forming member can be felt when the identification sheet 8 is touched. Specifically, the basis weight of the nonwoven fabric or the like used as the identification sheet 8 is desirably 30 mg or more, for example. Further, the identification sheet 8 is formed by sandwiching a non-woven fabric manufactured by a spunbond method by forming a fiber into a sheet with air, a non-woven fabric manufactured by a spunbond method, a spunbond method using melt spinning, or a melt blow method. Nonwoven fabric manufactured by the SMS method.
Further, the identification sheet 8 has a touch different from that of the pasted surface, that is, the back sheet 3. For example, different patterns can be processed by embossing, heat sealing, ultrasonic fusion, etc., or different patterns can be applied with hot melt adhesive, resin, etc. Non-slip, etc.).
In addition, the surface of the identification sheet 8 is given a color different from the color applied to the back side forming member forming the back side part 300B. In the present embodiment, as the ventral side forming member, the ventral side gathering sheet portion 311a, the ventral side leakage prevention sheet 312a, the ventral side waterproof sheet portion 313a, the ventral side elastic members 351a, 352a, 353a and the back side forming member. The back side gather pressing sheet portion 311b, the back side leakage prevention sheet 312b, the back side waterproof sheet portion 313b, and the back side elastic members 351b, 352b, and 353b are colored white, and the identification sheet 8 is colored red.

According to the disposable diaper 300 of Embodiment 3 described above, the waist gathers portion 354 of the abdominal side portion 300A has a different feel and back side formation from the back sheet 3 that is the abdominal side forming member that forms the abdominal side portion 300A. A separate identification sheet having a color different from the color applied to the member is provided.
Thereby, without giving any color or processing to the ventral side forming member and the dorsal side forming member, by touching and visually recognizing the identification sheet 8 arranged on the ventral side part 300A, it is possible to distinguish between the front and rear. Information can be obtained, so that even a wearer with weak eyesight can easily distinguish between front and back during wearing, and can easily determine the direction of wearing.

(Embodiment 4)
Next, a disposable pants-type disposable diaper according to Embodiment 4 will be described with reference to FIG.
FIG. 8 is a perspective view of a disposable pants-type paper diaper (hereinafter referred to as “paper diaper”) 400 according to the fourth embodiment.
The shape of the identification sheet provided on the paper diaper 400 is different from the disposable pants-type paper diaper of the third embodiment. Therefore, in describing the fourth embodiment, the same reference numerals are given to the same components as those in the third embodiment, and the description thereof is omitted.
The disposable diaper 400 shown in FIG. 8 is divided into an abdominal part 400A located on the abdomen side of the wearer, a back side part 400B located on the back side, and a crotch part 400C located on the crotch.
Also, one leg opening 306 that forms an abdominal girth part that holds the abdomen around the wearer when worn, and two legs that form a leg girth that holds the leg circumference of the wearer There are surrounding openings 407 and 407.

As shown in FIG. 8, the back sheet 3 in the paper diaper 400 is provided with an identification sheet 18 having a feel different from that of the back sheet 3 in the waist gathers portion 454 of the ventral portion 400A.
The identification sheet 18 has a belt-like shape having a width, and the surface thereof is subjected to fine circular concave processing over the entire surface.

  In the paper diaper 400 in FIG. 8, circular concave processing that is the surface shape of the identification sheet 18 can be used as information for front-back discrimination. As a result, in addition to the presence of the identification sheet 18 obtained visually, information regarding the surface shape obtained from the sense of touch can be obtained and used as information for distinguishing the front and back of the disposable diaper 400. Even in this case, it is possible to easily distinguish the front and rear during mounting, and it is possible to easily determine the mounting direction.

<Modification 1>
In FIG. 9, the perspective view of the paper diaper of the modification 1 in Embodiment 4 was shown.
In the description of the modified example of the disposable diaper 500 in FIG. 9, the same components as those in the disposable diaper 400 of the fourth embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

As shown in FIG. 9, the back sheet 3 in the paper diaper 500 is provided with an identification sheet 28 as a separate sheet from the main body of the paper diaper 500 in the waist gathers portion 554 of the abdominal side 400A.
The identification sheet 28 has a band-like shape having a width, and a ribbon-shaped pattern is applied to the center thereof.

  In the paper diaper 500 in FIG. 9, since the ribbon-shaped pattern is applied to the center of the identification sheet, the pattern on the surface of the identification sheet 28 is conspicuous. The front and rear can be easily distinguished at the time of wearing, and the orientation of the wearing can be easily judged, and the identification sheet 28 also has design, so that a female disposable diaper 500 can be obtained. The appearance can be improved.

<Modification 2>
In FIG. 10, the perspective view of the paper diaper of the modification 2 in Embodiment 4 was shown.
In the description of the modified example of the disposable diaper 600 in FIG. 10, the same components as those in the disposable diaper 400 of the fourth embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

As shown in FIG. 10, the back sheet 3 in the paper diaper 600 is provided with an identification sheet 38 as a separate sheet from the body of the paper diaper 600 in the waist gathers portion 654 of the abdominal side 400A.
The identification sheet 38 has a belt-like shape having a width, and has a belt-shaped pattern at the center.

  In the paper diaper 600 in FIG. 10, the pattern on the surface of the identification sheet 38 is conspicuous because a belt-shaped pattern is applied to the center of the identification sheet. The front and rear can be easily distinguished at the time of wearing, and the orientation of the wearing can be easily judged, and the identification sheet 38 also has a design, so that a male disposable diaper 600 is obtained. The appearance can be improved.

(Embodiment 5)
Next, a disposable pants-type disposable diaper according to Embodiment 5 will be described with reference to FIGS.
FIG. 11 is a perspective view of a disposable pants type disposable diaper (hereinafter referred to as “paper diaper”) 700 according to the fifth embodiment, and FIG. 12 is a sectional view taken along the line CC ′ of FIG.
The shape and identification sheet of the back sheet of the disposable diaper 700 are different from those of the disposable pants type disposable diaper 300 of the third embodiment. Therefore, in describing the fifth embodiment, the same reference numerals are given to the same components as those of the third embodiment, and the description thereof is omitted.

A disposable diaper 700 shown in FIG. 11 is divided into an abdominal part 700A located on the abdomen side of the wearer, a back side part 700B located on the back side, and a crotch part 700C located on the crotch.
In addition, one leg opening 706 that forms an abdominal part that holds the wearer's abdomen when worn, and two legs that form a leg part that holds the wearer's legs There are surrounding openings 707 and 707.

  As shown in FIG. 11, the ventral backsheet portion 703a forming the ventral portion 700A of the disposable diaper 700 is embossed so as to be raised in a convex shape from the sheet surface to form the dorsal portion 700B. The back sheet portion 703b is subjected to debossing that appears to sink in a concave shape from the sheet surface.

According to the paper diaper 700 of the fifth embodiment described above, the ventral backsheet portion 703a forming the ventral side portion 700A of the paper diaper 700 is embossed so as to be lifted in a convex shape from the sheet surface. The back side backsheet portion 703b forming 700B is subjected to a debossing process that appears to sink in a concave shape from the surface of the seat, so that the abdominal side backsheet portion 703a of the abdominal side portion 700A has a feel and a back side portion The feel of the back-side backsheet portion 703b of 700B is different.
Thereby, without giving any color or the like to the ventral side forming member and the back side forming member, and without attaching another member, by touching the abdominal side backsheet portion 703a and the back side backsheet portion 703b, Because it is possible to obtain information for distinguishing between front and rear, even a wearer with weak eyesight can easily distinguish between front and back at the time of wearing and can easily determine the direction of wearing. It will be.
Moreover, the information for the back-and-forth determination can be obtained from the abdominal side backsheet portion 703a of the abdominal side portion 700A subjected to surface processing, the back side backsheet portion 703b of the back side portion 700B, or both. Thus, it is possible to make a determination more easily and quickly.

(Embodiment 6)
Next, a disposable pants-type disposable diaper according to Embodiment 6 will be described with reference to FIGS.
FIG. 13 is a perspective view of a disposable pants type disposable diaper (hereinafter referred to as “paper diaper”) 800 according to the sixth embodiment, and FIG. 14 is a sectional view taken along the line DD ′ of FIG.
The shape of the back sheet and the leakage prevention sheet of the disposable diaper 800 is different from that of the disposable pants type disposable diaper 700 of the fifth embodiment. Therefore, in describing the sixth embodiment, the same reference numerals are given to the same components as those of the fifth embodiment, and the description thereof will be omitted.

As shown in FIG. 13, the ventral backsheet portion 803a of the paper diaper 800 forming the ventral portion 700A is subjected to debossing that appears to sink in a concave shape from the sheet surface, while the ventral portion 700A is formed. The ventral leak prevention sheet 812a as the inner sheet is embossed so as to appear to be raised from the sheet surface.
On the other hand, the back side back sheet | seat part 803b and the back side leak prevention sheet | seat 812b which form the back side part 700B are provided with the flat touch without an unevenness | corrugation.

According to the paper diaper 800 of the sixth embodiment described above, the ventral backsheet portion 803a forming the ventral side portion 700A of the paper diaper 800 and the ventral side leakage prevention sheet 812a are subjected to debossing and embossing. Therefore, the feel of the ventral side back sheet portion 803a and the ventral side leakage prevention sheet 812a of the ventral side portion 700A is different from the feel of the back side back sheet portion 803b and the back side leakage prevention sheet 812b of the back side portion 700B. It becomes.
Thereby, without giving any color or the like to the ventral forming member and the dorsal forming member, and without attaching another member, by touching the ventral backsheet portion 803a and the ventral leakage prevention sheet 812a, Because it is possible to obtain information for distinguishing between front and rear, even a wearer with weak eyesight can easily distinguish between front and rear at the time of wearing and can easily determine the direction of wearing. It becomes.
In addition, information for front-rear determination can be obtained from either the abdominal backsheet portion 803a as the outer sheet or the abdominal leakage prevention sheet 812a as the inner sheet, so that determination can be performed more easily and quickly. it can.
At this time, the embossing and debossing parts are not limited to the abdominal part 700A, but may be the back side back sheet part 803b and the back side leakage prevention sheet 812b of the back side part 700B.

It should be noted that the color, pattern, figure, pattern, symbol, or character applied to each forming member can be visually grasped, and it is sufficient that it can be visually recognized through some member.
Moreover, as an absorbent article, it is not restricted to a disposable pants type paper diaper, The application of this invention to the type diaper used with an absorber, such as a diaper cover, is also possible.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view of the disposable pants type paper diaper of Embodiment 1 to which the absorbent article of this invention is applied. It is an expanded view of the disposable pants type paper diaper of FIG. It is sectional drawing in the AA 'line of FIG. It is a perspective view of the disposable pants type paper diaper of Embodiment 2 to which the absorptive article of the present invention is applied. It is a perspective view of the disposable pants type paper diaper of the modification 1 of FIG. It is a perspective view of the disposable pants type paper diaper of Embodiment 3 to which the absorptive article of the present invention is applied. It is sectional drawing in the BB 'line | wire of FIG. It is a perspective view of the disposable pants type paper diaper of Embodiment 4 to which the absorptive article of the present invention is applied. It is a perspective view of the disposable pants type paper diaper of the modification 1 of FIG. It is a perspective view of the disposable pants type paper diaper of the modification 2 of FIG. It is a perspective view of the disposable pants type paper diaper of Embodiment 5 to which the absorptive article of the present invention is applied. It is sectional drawing in the CC 'line of FIG. It is a perspective view of the disposable pants type paper diaper of Embodiment 6 to which the absorptive article of the present invention is applied. It is sectional drawing in the DD 'line of FIG.

Explanation of symbols

1, 100, 200, 300, 400, 500, 600, 700, 800 Disposable pants-type disposable diapers 1A, 100A, 300A, 400A, 700A Ventral side 1B, 100B, 300B, 400B, 700B Dorsal side 1C, 100C, 300C , 400C, 700C Crotch part 2 Top sheet 3 Back sheet 103a, 703a, 803a Abdominal back sheet part 103b, 703b, 803b Back side back sheet part 4 Absorber 51a, 52a, 53a, 351a, 352a, 353a Abdominal elastic member 51b, 52b, 53b, 351b, 352b, 353b Back elastic member 6, 306, 406, 706 Waist opening 7, 307, 407, 707 Leg opening 8, 18, 28, 38 Identification sheet 9 Identification tag 11 Gathering sheet 13 Tarpaulin 1a, 311a Abdominal side gather pressure sheet portion 12a, 312a, 812a Abdominal side leakage prevention sheet portion 13a, 313a Abdominal side waterproof sheet portion 11b, 311b Backside gather pressure sheet portion 12b, 312b, 812b Side waterproof sheet 60 Waist around 70 Leg around 354, 454, 554, 654 Waist gather

Claims (2)

An inner sheet provided on a surface in contact with the human body, an outer sheet provided on the opposite side of the inner sheet, and an absorber provided between the inner sheet and the outer sheet,
In the absorbent article that is distinguished between the abdominal part located on the abdomen side of the wearer at the time of wearing, the back side part located on the back side, and the crotch part located on the crotch,
The outer sheet on the abdominal side is debossed and the inner sheet on the abdomen is embossed, and the outer sheet and the inner sheet on the back side are not uneven. The absorbent article, wherein the feel of the inner sheet and the outer sheet on the belly side is different from the feel of the inner sheet and the outer sheet on the back side by being formed flat.   An inner sheet provided on a surface in contact with the human body, an outer sheet provided on the opposite side of the inner sheet, and an absorber provided between the inner sheet and the outer sheet,
  In the absorbent article that is distinguished between the abdominal part located on the abdomen side of the wearer at the time of wearing, the back side part located on the back side, and the crotch part located on the crotch,
  The outer sheet on the back side is subjected to debossing, the inner sheet on the back side is embossed, and the outer sheet and the inner sheet on the belly side are not uneven. The absorbent article, wherein the feel of the inner sheet and the outer sheet on the belly side is different from the feel of the inner sheet and the outer sheet on the back side by being formed flat.

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